Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Shrub
Origin
Europe, Russia
Russia/Siberia, China
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Dwarf Siberian Peashrub, Sutherland Peashrub, Weeping Siberian Peashrub
Number of Varieties
25
0
40000
👆🏻
Habitat
Cold Regions, stream banks
Forest edges, gully slopes, Open Forest, Riverbanks, Sandy areas
USDA Hardiness Zone
6-112-8
0
99
👆🏻
AHS Heat Zone
-
8-1
Sunset Zone
21,22
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 12
Habit
Upright/Erect
Narrow Upright/Fastigiate
Plant Size
Minimum Height
20.00 cm460.00 cm
0
3900
👆🏻
Minimum Width
90.00 cm300.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Light Pink
Yellow
Flower Color Modifier
Bicolor
-
Fruit Color
Orange Red
Brown
Leaf Color in Spring
Red, Green, Copper
Light Green
Leaf Color in Summer
Green, Blue Green
Light Green
Leaf Color in Fall
Green, Blue Green
Light Green, Light Yellow
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
-
Shape
Leaf Shape
Oval
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Medium
Fast
Type of Soil
Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought, Salt
Where to Plant?
Container, Ground
Ground
How to Plant?
Root Division, Transplanting
Cuttings, Layering, Seedlings
Plant Maintenance
Low
Low
Watering Plants
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Keep the ground moist but not water-logged, occasional watering once established
In Summer
Lots of watering
Moderate
In Spring
Moderate
Ample Water
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Cut or pinch the stems, Remove dead leaves
Remove dead branches, Remove dead or diseased plant parts
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
fertilize in spring
Pests and Diseases
Aphids, Stem spot
blister beetles, Septoria leaf spot, stem decay
Plant Tolerance
Shallow soil, Sun
Drought, Salt
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Fine
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
Sometimes
Sometimes
Self-Sowing
✔
✘
✔
✘
Attracts
Ants, Butterflies, pollinators
Bees, Hummingbirds
Allergy
Antibacterial, Peripheral Edema
Diarrhea, Vomiting
Uses
Aesthetic Uses
Cottage Garden, Showy Purposes
-
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
used as a dye
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Fixes Nitrogen
Erosion control, Fixes Nitrogen, Food for animals, Shelter for wildlife, Windbreak
Plant Benefits
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
Cancer, Dysmenorrhea, Gynaecological
Part of Plant Used
Leaves, Twigs
Leaves, Seeds
Other Uses
Used for its medicinal properties
Fibre, For making oil, Shelterbelt, Used as a dye, Used for making informal hedge
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Hedges, Mixed Border, Screening, Wind Break
Botanical Name
Symphytum asperum
CARAGANA arborescens
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Siberian peashrub, Siberian pea-tree, caragana
In Hindi
Blackwort
Siberian peashrub
In German
Blackwort
Gemeiner Erbsenstrauch
In French
Blackwort
Caraganier de Sibérie
In Spanish
Blackwort
Siberian Peashrub
In Greek
Blackwort
Siberian Peashrub
In Portuguese
Blackwort
Siberian peashrub
In Polish
Blackwort
Karagana syberyjska
In Latin
Blackwort
Siberian Peashrub
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Lamiales
Fabales
Family
Boraginaceae
Fabaceae
Genus
Symphytum
Caragana
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
Boraginoideae
-
Number of Species
3525
1
27800
👆🏻